Patents by Inventor Chun-Chia Chen

Chun-Chia Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9775087
    Abstract: A method of controlling communication modes for a wireless entity and a user equipment (UE), and a communication system using the same method. In one of the exemplary embodiments, the disclosure is directed to a method of controlling communication modes used by a wireless entity. The method would include not limited to receiving traffic loading information of a licensed spectrum used by a cellular network, detecting an interference situation of an unlicensed spectrum, selecting an operating mode from the communication modes according to the traffic loading information and the interference situation, and operating at the selected operating mode on the unlicensed spectrum.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: September 26, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Chie-Ming Chou, Chun-Chia Chen
  • Publication number: 20170269812
    Abstract: The present invention provides displaying methods and related electronic apparatus for displaying contents without being blocked by at least an object on a screen of the electronic apparatus. The electronic apparatus comprises: a blocking object determining circuit, a blocked area identifying circuit, a blocked contents identifying circuit, a blocked contents analyzing circuit, a screen contents display processor, and the screen. The present invention can make the blocked contents in the screen bypass the blocked area to be displayed while the users do not need to move their hands or other blocking objects.
    Type: Application
    Filed: March 19, 2017
    Publication date: September 21, 2017
    Inventors: Dan Luo, Yi-Kai Lee, Xiaomeng Yan, Chun-Chia Chen
  • Publication number: 20170270782
    Abstract: Disclosed is an event detecting method, which is applied to an electronic system with at least one event detecting module. The event detecting method comprises: (a) enabling at least one event detecting module; and (b) applying the event detecting module enabled in the step (a) to detect if any predetermined event occurs in a detecting range of the event detecting module.
    Type: Application
    Filed: March 15, 2016
    Publication date: September 21, 2017
    Inventors: Tien-Ju Yang, Liang-Che Sun, Yu-Hao Huang, Chih-Kai Chang, Chun-Chia Chen, Tsung-Te Wang
  • Patent number: 9685520
    Abstract: A manufacturing method of a semiconductor device includes the following steps. A first gate dielectric layer is formed in a first gate trench and a second gate dielectric layer is formed in a second gate trench. A first bottom barrier layer is formed on the first gate dielectric layer and the second gate dielectric layer. A first conductivity type work function layer is formed on the first bottom barrier layer. A first treatment to the first gate dielectric layer and/or a second treatment to the first bottom barrier layer on the first gate dielectric layer are performed before the step of forming the first conductivity type work function layer. The first treatment and the second treatment are used to modify threshold voltages of specific transistors, and thicknesses of work function layers formed subsequently may be modified for increasing the related process window accordingly.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: June 20, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Shuo-Lin Hsu, Hsin-Ta Hsieh, Chun-Chia Chen, Chen-Chien Li, Hung-Chang Chang, Ta-Kang Lo, Tsai-Fu Chen, Shang-Jr Chen
  • Publication number: 20170076423
    Abstract: A buffer write method for a buffer, including a plurality of M-bit storage units, has following steps: obtaining pixel data of a plurality of first N-bit pixels of a picture; calculating a corresponding start address of the buffer for the pixel data of the first N-bit pixels; and storing the first N-bit pixels of the picture according to the calculated start address of the buffer in the M-bit storage units by a buffer controller. The storing step includes fully storing at least one of the first N-bit pixels in one of the M-bit storage units storage units, wherein M and N are positive integers, and M is not divisible by N.
    Type: Application
    Filed: November 4, 2016
    Publication date: March 16, 2017
    Inventors: Chun-Chia Chen, Chi-Cheng Ju, Yung-Chang Chang
  • Publication number: 20170054463
    Abstract: A portable device is utilized to execute a vibration detecting method. The portable device includes a vibration detecting module and a computing unit. The vibration detecting module is adapted to detect a vibration signal. The computing unit is electrically connected to the vibration detecting module and adapted to analyze the vibration signal to acquire a related vibration parameter, so as to actuate an application program of the portable device accordingly.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 23, 2017
    Inventors: Shuo-Li Shih, Chun-Chia Chen, Tsu-Ming Liu
  • Publication number: 20170026037
    Abstract: A low-voltage differential signaling (LVDS) driving circuit, coupled to a load resistor via a first output end and a second output end, includes: a voltage generating unit, providing a first reference voltage; a first switch, coupled between the voltage generating unit and a first node; a second switch, coupled between the voltage generating unit and a second node; a third switch, coupled between the first node and a third node, the third node having a second reference voltage; a fourth switch, coupled between the second node and the third node; a first resistor, coupled between the first node and the first output end; and a second resistor, coupled between the second node and the second output end. The first resistor and the second resistor are in a series connection with the load resistor.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 26, 2017
    Inventors: Yu-Hsiang Huang, Jyun-Yang Shih, Chun-Chia Chen
  • Publication number: 20170004380
    Abstract: An object analyzing method applied to an object analyzing system. The object analyzing method comprises: (a) applying at least one analyzing parameter extracting process according to an object type for an target object, to extract at least one analyzing parameter for the target object; (b) selecting least one analyzing model according to the object type; and (c) applying the analyzing model selected in the step (b), to analyze the analyzing parameter and accordingly generate an analyzing result.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 5, 2017
    Inventors: Chun-Chia Chen, Liang-Che Sun
  • Patent number: 9514510
    Abstract: An exemplary data arrangement method for a picture includes at least the following steps: obtaining pixel data of a plurality of first N-bit pixels of the picture; and storing the obtained pixel data of the first N-bit pixels in a plurality of M-bit storage units of a first buffer based on a raster-scan order of the picture, wherein M and N are positive integers, and M is not divisible by N. Besides, at least one of the M-bit storage units is filled with part of the obtained pixel data of the first N-bit pixels, and the first N-bit pixels include at least one pixel divided into a first part stored in one of the M-bit storage units in the first buffer and a second part stored in another of the M-bit storage units in the first buffer.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: December 6, 2016
    Assignee: MEDIATEK INC.
    Inventors: Chun-Chia Chen, Chi-Cheng Ju, Yung-Chang Chang
  • Publication number: 20160302076
    Abstract: A method, adapted to a communication device, for uplink transmission by using unlicensed spectrum is provided. The method includes following steps. Acquiring transmission resource based on a listen-before-talk (LBT) procedure. Sending an LBT indicator to a base station after successfully acquiring the transmission resource. Receiving a uplink resource grant from the base station. Performing uplink data transmission with the base station on the unlicensed spectrum according to the uplink resource grant.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 13, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chie-Ming CHOU, Chun-Chia CHEN
  • Publication number: 20160282888
    Abstract: An LDO with high efficiency receives an input voltage from an input power line and outputs an output voltage at an output power line. The LDO includes a first active device, a second active device, an operational amplifier and a protection circuit. The first and second active devices are connected in series between the input and output power lines via a connecting node. The operational amplifier controls the second active device according to the output voltage and a core power voltage of a core power line to cause the output voltage to stabilize at a target voltage value. The protection circuit is connected to the input and output power lines, the connecting node and a control node of the first active device, and controls a voltage of the connecting node and the control node of the first active device according to the input and output voltages.
    Type: Application
    Filed: March 23, 2016
    Publication date: September 29, 2016
    Inventors: Chun-Chia CHEN, Chao-An CHEN, Jian-Feng SHIU, Kai-Fei CHANG
  • Patent number: 9426765
    Abstract: A method of handling uplink synchronization for a mobile device capable of receiving and transmitting on a plurality of component carriers in a wireless communication system is disclosed. The method comprises performing a first random access procedure on a first component carrier of the plurality of component carriers to establish uplink synchronization on the first component carrier, and performing a second random access procedure on at least a component carrier of the plurality of component carriers to establish uplink synchronization on the at least a component carrier.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: August 23, 2016
    Assignee: ACER INCORPORATED
    Inventors: Chun-Yen Wang, Chun-Chia Chen, Shiang-Jiun Lin
  • Publication number: 20160241860
    Abstract: An exemplary video decoding apparatus includes a first decoding unit configured for decoding a first encoded block to generate first residual values, a first detecting unit configured for detecting whether all of the first residual values have a same first value, a first processing circuit configured for processing the first residual values to generate first processed residual values, and a second processing circuit configured for generating a decoded block corresponding to the first encoded block. When all of the first residual values have the same first value, the first detecting unit controls the second processing circuit to generate the decoded block without referring to the first processed residual values.
    Type: Application
    Filed: April 27, 2016
    Publication date: August 18, 2016
    Inventors: Min-Hao Chiu, Chia-Yun Cheng, Chun-Chia Chen
  • Publication number: 20160203362
    Abstract: A wearable device interactive system and techniques, methods and apparatuses thereof are described. A wearable device may sense a movement by a user wearing the wearable device. The wearable device may also determine whether a path of the movement corresponds to one or more predefined patterns. The wearable device may further perform one or more operations in response to a determination that the path of the movement corresponds to at least one of the one or more predefined patterns.
    Type: Application
    Filed: March 18, 2016
    Publication date: July 14, 2016
    Inventors: Yu-Hao Huang, Chih-Kai Chang, Chun-Chia Chen, Tsu-Ming Liu
  • Publication number: 20160202724
    Abstract: A wearable device interactive system and techniques, methods and apparatuses thereof are described. A wearable device may sense a user input by a hand of the user, analyze the user input, and perform one or more operations responsive to a result of the analysis. For example, the wearable device may launch an application corresponding to the user input. As another example, the wearable device may recognize a text at a fingertip of the user and determine a location of the wearable device to determine a context, and launch an application corresponding to the context.
    Type: Application
    Filed: March 22, 2016
    Publication date: July 14, 2016
    Inventors: Chih-Kai Chang, Yu-Hao Huang, Chun-Chia Chen, Tsu-Ming Liu
  • Patent number: 9338458
    Abstract: An exemplary video decoding apparatus includes a first decoding unit configured for decoding a first encoded block to generate first residual values, a first detecting unit configured for detecting whether all of the first residual values have a same first value, a first processing circuit configured for processing the first residual values to generate first processed residual values, and a second processing circuit configured for generating a decoded block corresponding to the first encoded block. When all of the first residual values have the same first value, the first detecting unit controls the second processing circuit to generate the decoded block without referring to the first processed residual values.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: May 10, 2016
    Assignee: MEDIATEK INC.
    Inventors: Min-Hao Chiu, Chia-Yun Cheng, Chun-Chia Chen
  • Publication number: 20160119846
    Abstract: A method of controlling communication modes for a wireless entity and a user equipment (UE), and a communication system using the same method. In one of the exemplary embodiments, the disclosure is directed to a method of controlling communication modes used by a wireless entity. The method would include not limited to receiving traffic loading information of a licensed spectrum used by a cellular network, detecting an interference situation of an unlicensed spectrum, selecting an operating mode from the communication modes according to the traffic loading information and the interference situation, and operating at the selected operating mode on the unlicensed spectrum.
    Type: Application
    Filed: June 30, 2015
    Publication date: April 28, 2016
    Inventors: Chie-Ming Chou, Chun-Chia Chen
  • Publication number: 20160080771
    Abstract: A motion compensation apparatus includes an interpolation filter device, a pixel fetching circuit, and a pixel dispatching circuit. The interpolation filter device generates interpolated pixels by performing interpolation according to reference pixels. The pixel fetching circuit fetches the reference pixels from a reference frame. The pixel dispatching circuit dispatches pixels to the interpolation filter device, wherein the pixels comprise the reference pixels. At least one of the interpolation filter device, the pixel fetching circuit and the pixel dispatching circuit is shared by a normal mode and a resized reference frame (RRF) mode of motion compensation.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 17, 2016
    Inventors: Chun-Chia Chen, Yung-Chang Chang
  • Publication number: 20160063728
    Abstract: Methods and systems of an intelligent nanny assistant are described. A method may involve determining whether a subject of concern is approaching a predefined area of an environment. The method may also involve controlling one or more devices in the environment to provide information in a way that attracts the subject of concern to move away from the predefined area in response to a determination that the subject of concern is approaching the predefined area.
    Type: Application
    Filed: November 10, 2015
    Publication date: March 3, 2016
    Inventors: Tsung-Te Wang, Chun-Chia Chen
  • Patent number: 9258088
    Abstract: A method of performing buffer status reporting for a mobile device capable of UL MIMO and/or capable of receiving and transmitting on a plurality of component carriers in a wireless communication system is disclosed. The method comprises generating at least a MAC subheader, generating at least two MAC control elements for jointly indicating buffer status of at least a logical channel group in the mobile device, and generating a MAC PDU including the at least a MAC subheader and the at least two MAC control elements for the buffer status reporting.
    Type: Grant
    Filed: June 19, 2011
    Date of Patent: February 9, 2016
    Assignee: ACER INCORPORATED
    Inventors: Shiang-Jiun Lin, Chun-Chia Chen, Tzu-Ming Lin, Chun-Yen Wang